Cadmium (Cd) is a micronutrient and a tracer of biological productivity and circulation in the ocean. The correlation between dissolved Cd and the major algal nutrients in seawater has led to the use… (More)

The post-depositional behavior of Cu in a gold-mining polishing pond (East Lake, Canada) was assessed after mine closure by examination of porewater chemistry and mineralogy. The near-surface (upper… (More)

Over much of the ocean’s surface, productivity and growth are limited by a scarcity of bioavailable nitrogen. Sedimentary 15N records spanning the last deglaciation suggest marked shifts in the… (More)

[1] Sediments on the Namibian Margin in the SE Atlantic between water depths of 1000 and 3600 m are highly enriched in hydrocarbon-prone organic matter. Such sedimentation has occurred for more than… (More)

An energy-system model incorporating generation, transmission and integrated management of hydroelectric reservoirs in British Columbia (BC) is used to explore approaches to meeting load projections… (More)